package com.zzxx.security;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
public class CustomerAuthenticationFailureHandler implements AuthenticationFailureHandler {
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        ObjectMapper objectMapper = new ObjectMapper();
        ResultInfo resultInfo = new ResultInfo();
        resultInfo.setFlag(false);
        resultInfo.setErrMessage(exception.getMessage());
        objectMapper.writeValue(response.getWriter(),resultInfo);
    }
}
